28
3
1
U
V
W
PE
AL
1
AL
2
U
V
W
24VAC
40VA
CAPACITOR1
BK
E
M1
WH
WH
CAPACITOR2
BK
E
M2
WH
WH
COND. FAN MOTORS NOTE:
1 Motor for single fan unit;
2 Motors for dual fan unit.
ZX/ZXL-TFD/TF7 Condensing BOM 481
Unit Wiring Diagram
TFD - 380/420V, 50Hz, 3Ph
TF
7 - 380
V,
60Hz, 3Ph
ATTENTION: Unit Must Be Grounded!
SW
P
COM
NO
E
Low Pressure
Controller "P
"
1
2
052-3020-00
2015-04-22
3
4
5
1
2
Crankcase Heater
Internal motor
protector
E
COMP'R
T1(U)
T2(V)
T3(W)
5
5
ALARM
Circuit
Breaker
PE
BU
YE
RD
To Fan
BU
YE
RD
YE
RD
BK
BK
BK
OG
BK
BN
RD
OG
BK
WH
BU
OG
BU
YE
RD
BK
E
BU
YE
BU
YE
RD
WIRE COLOR NOTE:
BU----Blue
BK----Black OG----Orange
BN----Brown RD----Red WH----White
YE----Yellow GY----Gray
GNYE----Yellow/Green
NOTES:
1.Dashed line " " is wired by installer.
2.Earth "E" wirings are not shown in
harnesses for clarity.
GNYE
Transformer
1/L1
3/L2
5/L3
A1
2/T1
4/T2
6/T3
A2
Contactor
BU
YE
RD
F3(4A/250V)
F2(4A/250V)
N
N
BK
R
TO1
TO2
DI1
DO4
C2
DO5
DO1
C1
DO2
DO3
T1
T2
ELECTRONIC EXPANSION VALVE
H-K
EV
+ -
G
+ -
COMMUNICATE
VNR
+
-
DI3
AI7
AI6
SENSOR AMBIENT
AI5
PHE SENSOR VAPOR-OUT
ZXL/ZXB ONLY
AI4
PHE SENSOR VAPOR-IN
ZXL/ZXB ONLY
EXV
AI3
DISCHARGE SENSOR DLT
AI2
COND. SENSOR MID COIL
AI1
F1
MAIN
CONTROLLER
S
T
RS485
NEUTRAL
BU
BN
250VAC
/5A
RD
RD
Terminal
Block
Terminal
Block
Terminal
Block
Receiver Heater
GY
YE
RD
BU
YE
RD
RD
BK
1
2
YE
OG
GY
HP
